: Mordecai and Rigby prank call a man named the Master Prank Caller and end up trapped in the 1980s.
: After losing at "punchies," Rigby visits a "Death Kwon Do" clinic to learn a move that will let him win.
: Rigby’s younger, more successful brother Don comes to the park to help with an audit, causing Rigby to feel insecure.
: Instead of setting up chairs for a party, the duo discovers an old video game room and unleashes an 8-bit monster.